Chinese PLA General Hospital
Beijing, China
Location status: Recruiting
Location contact
Haixing Mai, MD/PhD
SUB_INVESTIGATOR
Jay Zhang, MD/PhD
CONTACT
Xu Zhang, MD/PhD
PRINCIPAL_INVESTIGATOR
Yu Gao, MD/PhD
SUB_INVESTIGATOR
NCT Number: NCT05656573
This is a single center, open-label phase 1 study to assess the safety and feasibility of PSMA-specific CAR modified autologous T cells (CART-PSMA cells) in patients with advanced prostate cancer.
Interested in participating?
Request Info35 year–85 year
Male
Interventional
Phase 1
Beijing, China
Location status: Recruiting
Haixing Mai, MD/PhD
SUB_INVESTIGATOR
Jay Zhang, MD/PhD
CONTACT
Xu Zhang, MD/PhD
PRINCIPAL_INVESTIGATOR
Yu Gao, MD/PhD
SUB_INVESTIGATOR
Part A (Dose Escalation) + Part B (Expansion Cohort) total up to 20 patients enrolled.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Exclusion criteria
This study consists of 2 parts:
Part A (Dose Escalation): The investigators are looking the highest dose of the study intervention that can be administered safely without severe or unmanageable side effects in participants that advanced prostate cancer.
Part B (Expansion Cohort): Participants will be treated at the respective dose (at or below the Maximum Tolerated Dose), as determined during Part A (Dose Escalation).
Up to 4 dosing cohorts, with up to 3 subjects enrolled in each cohort, will be explored as follows:
Cohort 1: CART-PSMA cells 1-3x10^7/M^2 (body surface area); Cohort 2: CART-PSMA cells 1-3x10^8/M^2 (body surface area); Cohort 3: Lymphodepletion chemotherapy + CART-PSMA cells 1-3x10^7/M^2 (body surface area); Cohort 4: Lymphodepletion chemotherapy + CART-PSMA cells 1-3x10^8/M^2 (body surface area).
Other names: No other names
Time frame: Up to 15 years
Assessing the type, frequency, severity, and duration of adverse events as a result of CART-PSMA cell infusion via physical, laboratory and imaging examination.
Time frame: Up to 2 years
Assessing the trafficking of CART-PSMA cells in the peripheral blood by quantifying the mRNA of CAR gene at the time of each infusion as well as at each time of follow-up blood collection. Peripheral blood will be collected prior to the initial infusion and will be set as baseline.
Time frame: Up to 15 years
Estimating median OS from CART-PSMA cell infusion to the event date (death) or last contact date (censor date) by Kaplan Meier methods.
Time frame: Up to 15 years
Estimating median PFS by survival without biochemical (PSA) or radiographic evidence of disease progression or relapse from CART-PSMA cell infusion to event date (progression/relapse or death); the censor date: off protocol therapy date (required disallowed treatment or withdrawal of consent for further therapy) or last contact date.
Time frame: Up to 5 years
Assessing PSA response by the percentage of change in PSA from baseline to the defined time-frame on therapy (or earlier if patients discontinue therapy prior to the time-frame) as well as the maximum decline in PSA that occurs at any point during CART-PSMA cell infusion.
Time frame: Up to 2 years
Assessing potential cytokine release syndrome (CRS) toxicity and CART cell effector function, sequential serum samples by analysis of Th1/Th2 cytokines (e.g., IL-2, IFNgamma, TNFalpha, IL-10, GMCSF, IL-6, MIP-1alpha) before and after CART-PSMA cell infusion.
Time frame: Up to 2 years
Assessing phenotypes and frequencies of immune cell subsets in the peripheral blood, T cell subsets and phenotypes utilising groups of labelled antibodies.
Time frame: Up to 2 years
Assessing changes in levels of circulating tumor cells (CTC) to investigate if decreases in CTC levels correlate with response.
Time frame: Up to 2 years
Assessing changes in levels of cfDNA to investigate if decreases in cfDNA levels correlate with response.
Contact information is provided by the study sponsor or research team.
Nova Therapeutics LLC
Industry
Phase I Study of CART-PSMA Cells in Patients With Advanced Prostate Cancer
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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